Re: [patch] tux3-2.6.0-D0

ah - do you have CONFIG_PREEMPT on? If yes then please disable it.

	Ingo

* joe <[email protected]> wrote:

> Ingo Molnar wrote:
> 
> >* joe <[email protected]> wrote:
> >
> > 
> >
> >>>	redhat.com/~mingo/TUX-patches/tux3-2.6.0-D0
> >>>
> >>>this should fix the compilation problems.
> >>>
> >>>
> >>>     
> >>>
> >>hmm, it builds and runs, but seems to be considerably slower than apache 
> >>:(
> >>   
> >>
> >
> >via what utility did you test them, and over what kind of network?
> >
> > 
> >
> I tested via apachebench, both from localhost and from a 100 MB lan 
> connection -
> 
> I'm getting about 500 connections/sec with apache 2, and 50 
> connections/sec with tux3
> 
> The tux that comes with redhat 9 will do 15000-20000 connections/sec on 
> the same server, so I know something is obviously not right with this 
> whole setup. The server seems quite snappy otherwise, subjectively speaking.
> 
> Linux jyro.mirai.cx 2.6.1-rc1-tux #1 Thu Jan 1 12:08:40 PST 2004 i686 
> i686 i386 GNU/Linux
> 
> Hmm, I just noticed a bunch of these in the syslog - perhaps a useful clue?
> 
> bad: scheduling while atomic!
> Call Trace:
> [<c0120190>] schedule+0x8e0/0x8f0
> [<e0ec4381>] process_requests+0x241/0x2e0 [tux]
> [<e0ed2b76>] event_loop+0x106/0x1c0 [tux]
> [<e0ed4c02>] __sys_tux+0x262/0x13a0 [tux]
> [<c011e868>] kernel_map_pages+0x28/0x70
> [<c0195b00>] dput+0x30/0x720
> [<c0189366>] path_release+0x16/0x40
> [<c0172a18>] sys_chdir+0x58/0x90
> [<c034a81d>] sys_tux+0x3bd/0x3d0
> [<c010a3eb>] syscall_call+0x7/0xb
> 
> bad: scheduling while atomic!
> Call Trace:
> [<c0120190>] schedule+0x8e0/0x8f0
> [<e0ec42a4>] process_requests+0x164/0x2e0 [tux]
> [<e0ed2b76>] event_loop+0x106/0x1c0 [tux]
> [<e0ed4c02>] __sys_tux+0x262/0x13a0 [tux]
> [<c011e868>] kernel_map_pages+0x28/0x70
> [<c0195b00>] dput+0x30/0x720
> [<c0189366>] path_release+0x16/0x40
> [<c0172a18>] sys_chdir+0x58/0x90
> [<c034a81d>] sys_tux+0x3bd/0x3d0
> [<c010a3eb>] syscall_call+0x7/0xb
> 
> bad: scheduling while atomic!
> Call Trace:
> [<c0120190>] schedule+0x8e0/0x8f0
> [<e0ec42cc>] process_requests+0x18c/0x2e0 [tux]
> [<e0ed2b76>] event_loop+0x106/0x1c0 [tux]
> [<e0ed4c02>] __sys_tux+0x262/0x13a0 [tux]
> [<c011e868>] kernel_map_pages+0x28/0x70
> [<c0195b00>] dput+0x30/0x720
> [<c0189366>] path_release+0x16/0x40
> [<c0172a18>] sys_chdir+0x58/0x90
> [<c034a81d>] sys_tux+0x3bd/0x3d0
> [<c010a3eb>] syscall_call+0x7/0xb
> 
> 
> Joe
>